One-fifth of ecosystems in danger of collapse – here’s what that might look like

Recovering an ecosystem’s original state may be impossible because the external conditions that it depended upon simply no longer exist

How will climate change affect carbon sequestered in tropical forests?

New study emphasises not just species diversity but also geodiversity

Himalayas: the agenda for development and environment

We need to think about a pan-Himalayan development strategy which is based on the region's natural resources, culture and traditional knowledge